removed iostream header

vinitjames · vinitjames · commit 0a0189dddedc · 2021-05-07T09:17:14.000+02:00
diff --git a/tests/member_func_test.cpp b/tests/member_func_test.cpp
@@ -1,5 +1,4 @@
 #include "circular_buffer.h"
-#include <iostream>
 #include <string.h>
 #include <utility>
 #include "gtest/gtest.h"
